Jeffers, MT
Full City Profile · Montana · Madison County County
4.2
/5.0
A
Great
52
Population
163/sq mi density
43°F
Avg Temperature
A
Overall
4.2 / 5.0
Strong
A
Education
4.2 / 5.0
40.4% bachelor's degree or higher
Jeffers has a cool climate with an average annual temperature of 43°F (6°C). Winters average 25°F in January while summers reach 64°F in July. Annual precipitation totals 12.9 inches. The area receives 44.7 inches of snow annually.
Temperature
25°F Jan (-4°C)
64°F Jul (18°C)
| Annual Average | 42.7°F |
| 21% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 64°F (18°C) |
Geography
| Elevation | 4,938 ft (1,505 m) |
| Area | 0.3 sq mi (0.8 km²) |
| Population Density | 163/sq mi |
| Coordinates | 45.3481°N, 111.7037°W |
| Timezone | America/Denver |
| County | Madison County County |
| Nearest Airport | Bozeman Yellowstone International (BZN) 40 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 41.0 / 100 |
| Social Vulnerability | 18.5 / 100 |
| Community Resilience | 40.9 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
1 volcano within 200 km. Closest: Yellowstone (131 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Yellowstone | Caldera(s) | 2,805 m (9,203 ft) | -1350 | 131 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 0.5 in | Driest |
| February | 26°F (-3°C) | 0.5 in | |
| March | 34°F (1°C) | 0.8 in | |
| April | 41°F (5°C) | 1.5 in | |
| May | 49°F (10°C) | 1.9 in | |
| June | 57°F (14°C) | 2.2 in | Wettest |
| July | 64°F (18°C) | 1.2 in | Warmest |
| August | 63°F (17°C) | 1.0 in | |
| September | 55°F (13°C) | 1.0 in | |
| October | 43°F (6°C) | 1.1 in | |
| November | 32°F (0°C) | 0.7 in | |
| December | 24°F (-5°C) | 0.5 in | Coldest |
Jeffers has a seasonal temperature swing of 40°F / from 24°F in December to 64°F in July. Total annual precipitation is 13.0 inches, with June being the wettest month (2.2") and January the driest (0.5").